[1.8.x] Sorted imports with isort; refs #23860.

Backport of 0ed7d15563 from master

tests/queries/tests.py

@@ -1,37 +1,39 @@
 from __future__ import unicode_literals
 
-from collections import OrderedDict
 import datetime
-from operator import attrgetter
 import pickle
 import unittest
 import warnings
+from collections import OrderedDict
+from operator import attrgetter
 
 from django.core.exceptions import FieldError
-from django.db import connection, DEFAULT_DB_ALIAS
-from django.db.models import Count, F, Q
-from django.db.models.sql.where import WhereNode, EverythingNode, NothingNode
+from django.db import DEFAULT_DB_ALIAS, connection
+from django.db.models import F, Q, Count
 from django.db.models.sql.constants import LOUTER
 from django.db.models.sql.datastructures import EmptyResultSet
+from django.db.models.sql.where import EverythingNode, NothingNode, WhereNode
 from django.test import TestCase, skipUnlessDBFeature
 from django.test.utils import CaptureQueriesContext
-from django.utils.deprecation import RemovedInDjango19Warning
 from django.utils import six
+from django.utils.deprecation import RemovedInDjango19Warning
 from django.utils.six.moves import range
 
 from .models import (
-    Annotation, Article, Author, Celebrity, Child, Cover, Detail, DumbCategory,
-    ExtraInfo, Fan, Item, LeafA, Join, LeafB, LoopX, LoopZ, ManagedModel,
-    Member, NamedCategory, Note, Number, Plaything, PointerA, Ranking, Related,
-    Report, ReservedName, Tag, TvChef, Valid, X, Food, Eaten, Node, ObjectA,
-    ProxyObjectA, ChildObjectA, ObjectB, ProxyObjectB, ObjectC, CategoryItem,
-    SimpleCategory, SpecialCategory, OneToOneCategory, NullableName, ProxyCategory,
-    SingleObject, RelatedObject, ModelA, ModelB, ModelC, ModelD, Responsibility, Job,
-    JobResponsibilities, BaseA, FK1, Identifier, Program, Channel, Page, Paragraph,
-    Chapter, Book, MyObject, Order, OrderItem, SharedConnection, Task, Staff,
-    StaffUser, CategoryRelationship, Ticket21203Parent, Ticket21203Child, Person,
-    Company, Employment, CustomPk, CustomPkTag, Classroom, School, Student,
-    Ticket23605A, Ticket23605B, Ticket23605C)
+    FK1, X, Annotation, Article, Author, BaseA, Book, CategoryItem,
+    CategoryRelationship, Celebrity, Channel, Chapter, Child, ChildObjectA,
+    Classroom, Company, Cover, CustomPk, CustomPkTag, Detail, DumbCategory,
+    Eaten, Employment, ExtraInfo, Fan, Food, Identifier, Item, Job,
+    JobResponsibilities, Join, LeafA, LeafB, LoopX, LoopZ, ManagedModel,
+    Member, ModelA, ModelB, ModelC, ModelD, MyObject, NamedCategory, Node,
+    Note, NullableName, Number, ObjectA, ObjectB, ObjectC, OneToOneCategory,
+    Order, OrderItem, Page, Paragraph, Person, Plaything, PointerA, Program,
+    ProxyCategory, ProxyObjectA, ProxyObjectB, Ranking, Related, RelatedObject,
+    Report, ReservedName, Responsibility, School, SharedConnection,
+    SimpleCategory, SingleObject, SpecialCategory, Staff, StaffUser, Student,
+    Tag, Task, Ticket21203Child, Ticket21203Parent, Ticket23605A, Ticket23605B,
+    Ticket23605C, TvChef, Valid,
+)
 
 
 class BaseQuerysetTest(TestCase):